- I didn’t get into the two-hour quarrel; I know how it ______, though.A.would break outB.has broken outC.was breaki...
- If Newton lived today,he would be surprised by what_____in science and technology.A.had discoveredB.had been discov...
- They two free tickets to Canada, otherwise they’d never have been able to afford to go.A.had gotB.gotC.have gotD.get
- —Have you handed in your schoolwork yet?—Yes,I have.I guess it _______ now.A.has gradedB.is gradedC.is being grade...
- —Has your father returned from Africa yet?—Yes,but he _______ here for only three days before his company sent him to...
- After he had won the first prize, Mr. Su ____ to a restaurant to celebrate with us.A.wentB.has goneC.would goD.ha...
- —Did Alan enjoy seeing his old friends yesterday?—Yes,he did.He___his old friends for a long time.A.didn’t seeB.wou...
- When I called you this morning,nobody answered the phone.Where______?A.did you goB.have you goneC.were youD.had y...
- They became friends again that day.Until then,they_____to each other for nearly two years.A.didn’t speakB.hadn’t sp...
- I___there little more than a week when I set to work with the scientist.A.would beB.have beenC.had beenD.will be
- —I saw Jane and her boyfriend in the park at eight yesterday evening.—Impossible.She _______ TV with me in my home th...
- As the years passed,many occasions—birthdays,awards,graduations—_______with Dad’s flowers.A.are markedB.were marked...
- Cathy is taking notes of the grammatical rules in class at Sunshine School,where she_______English for a year.A.stud...
- —I have got a headache.—No wonder.You___in front of that computer too long.A.workB.are workingC.have been workingD...
- —Ouch!You hurt me!—I am sorry.But I___any harm.I___to drive a rat out.A.didn’t mean;triedB.don’t mean;am tryingC.h...